31568856

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{607}}^1$

素因数の和:824

約数の個数: 64

約数和(自身を含む): 86676480

約数和(自身を除く): 55107624

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 197, 264, 394, 591, 607, 788, 1182, 1214, 1576, 1821, 2167, 2364, 2428, 3642, 4334, 4728, 4856, 6501, 6677, 7284, 8668, 13002, 13354, 14568, 17336, 20031, 26004, 26708, 40062, 52008, 53416, 80124, 119579, 160248, 239158, 358737, 478316, 717474, 956632, 1315369, 1434948, 2630738, 2869896, 3946107, 5261476, 7892214, 10522952, 15784428, 31568856]

約数ペア:

[(1, 31568856), (2, 15784428), (3, 10522952), (4, 7892214), (6, 5261476), (8, 3946107), (11, 2869896), (12, 2630738), (22, 1434948), (24, 1315369), (33, 956632), (44, 717474), (66, 478316), (88, 358737), (132, 239158), (197, 160248), (264, 119579), (394, 80124), (591, 53416), (607, 52008), (788, 40062), (1182, 26708), (1214, 26004), (1576, 20031), (1821, 17336), (2167, 14568), (2364, 13354), (2428, 13002), (3642, 8668), (4334, 7284), (4728, 6677), (4856, 6501)]